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Redbourn (England) (GB)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Rain
4°C
Rain
Humidity
88.7%
Wind
6 m/s
Pressure
993.7 hPa
Direction
72°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
3° / 5°
Precip.
8.5mm
Max wind
5.9 m/s

Hourly Forecast

03.02
Now
Weather
0.3
6
03.02
12:00
Weather
0.7
6
03.02
13:00
Weather
1
5
03.02
14:00
Weather
1
03.02
15:00
Weather
0.8
03.02
16:00
Weather
0.9
03.02
17:00
Weather
1
03.02
18:00
Weather
0.8
03.02
19:00
Weather
0.6
03.02
20:00
Weather
0.6
03.02
21:00
Weather
0.6
03.02
22:00
Weather
0.2
03.02
23:00
Weather
04.02
00:00
Weather
04.02
01:00
Weather
04.02
02:00
Weather
04.02
03:00
Weather
04.02
04:00
Weather
04.02
05:00
Weather
04.02
06:00
Weather
04.02
07:00
Weather
04.02
08:00
Weather
04.02
09:00
Weather
04.02
10:00
Weather

Temperature

5°C
3°C
11:00
4°C
12:00
4°C
13:00
4°C
14:00
4°C
15:00
3°C
16:00
3°C
17:00
3°C
18:00
3°C
19:00
3°C
20:00
3°C
21:00
3°C
22:00
4°C
23:00
3°C
00:00
3°C
01:00
3°C
02:00
3°C
03:00
3°C
04:00
3°C
05:00
4°C
06:00
4°C
07:00
5°C
08:00
5°C
09:00
5°C
10:00
5°C
11:00 22:00 10:00

Precipitation

1mm
0mm
11:00
0.3mm
12:00
0.7mm
13:00
1mm
14:00
1mm
15:00
0.8mm
16:00
0.9mm
17:00
1mm
18:00
0.8mm
19:00
0.6mm
20:00
0.6mm
21:00
0.6mm
22:00
0.2mm
11:00 22:00 10:00

Wind

5.9m/s
0m/s
11:00
5.9 m/s
12:00
5.5 m/s
13:00
5.2 m/s
14:00
4.2 m/s
15:00
4 m/s
16:00
3.7 m/s
17:00
2.9 m/s
18:00
2.9 m/s
19:00
2.3 m/s
20:00
1.6 m/s
21:00
1.3 m/s
22:00
1.3 m/s
23:00
1 m/s
00:00
1.7 m/s
01:00
1.6 m/s
02:00
1.9 m/s
03:00
2.6 m/s
04:00
3 m/s
05:00
3.1 m/s
06:00
3.1 m/s
07:00
3.3 m/s
08:00
3.5 m/s
09:00
3.9 m/s
10:00
4.3 m/s
11:00 22:00 10:00

Radiation

0.109 uSv
2.8 km
13.6%

Measurement time: 2026-02-03 09:00

source: remap_europe

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
36 km
149
49.7%

Measurement time: 2026-02-03 11:00

Calculated from PM2.5/PM10

PM2.5
36 km
55 µg/m3
65.5%

Measurement time: 2026-02-03 11:00

source: Aqicn

PM10
36 km
19 µg/m3
13.6%

Measurement time: 2026-02-03 11:00

source: Aqicn

NO2
36 km
16.5 µg/m3
8.3%

Measurement time: 2026-02-03 11:00

source: Aqicn

O3
36 km
10.6 µg/m3
6.6%

Measurement time: 2026-02-03 11:00

source: Aqicn

SO2
36 km
1.1 µg/m3
0.3%

Measurement time: 2026-02-03 11:00

source: Aqicn

CO
36 km
0.0019 mg/m3
0%

Measurement time: 2026-02-03 11:00

source: Aqicn

About Air Quality in Redbourn

Air quality in Redbourn is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Redbourn

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Redbourn?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Redbourn

If you're planning outdoor activities in Redbourn, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.